UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KK5QkIaac+hxzUf8DaY77qRDQXHn9n5v71/WlSX61s=' 
WHERE 
  key_id = 'bf48017ca2f5d4d31184ffd992e1baf66ee256cc983fb28986f6126859a43481' 
  AND (
    token = '+KK5QkIaac+hxzUf8DaY77qRDQXHn9n5v71/WlSX61s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042